<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>在线聊天</title>
    <script src="http://47.106.66.89:8080/js/vue.min.js"></script>
    <script src="http://47.106.66.89:8080/js/axios.min.js"></script>
    <link  href="http://47.106.66.89:8080/js/ele-2.15.7/theme-chalk/index.css" rel="stylesheet">
    <script src="http://47.106.66.89:8080/js/ele-2.15.7/index.js"></script>
    <script src="/js/ws.js"></script>

</head>
<body>
<div id="app" style="height: 100%">
    <ws ref="w" :users.sync="users" :msgs.sync="msgs"></ws>
    <header class="p900 flexbtw">
        <h3>在线聊天、在线客服</h3>
        <div>
            欢迎 XXX
            <a href="#">退出</a>
        </div>
    </header>
    <main class="m900 flexbtw" style="height: calc(100% - 75px)">
        <aside>
            <div v-for="u in users" @click="recvId = recvId == u.id ? null : u.id" :style="{color: recvId == u.id ? 'blue' : 'unset'}">{{u.cname}}</div>
        </aside>
        <article>
            <div id="msgs">
                <div v-for="m in msgs" :class="m.author.id == id ? 'send':'recv'">
                    <label class="user">{{m.author.cname}}</label>
                    <span class="msg">
                         <img class="msg" v-if="m.content.startsWith('img:')" :src="m.content.substring(4)" style="width: 300px">
                         <span v-else>{{m.content}}</span>
                    </span>
                </div>
            </div>
            <textarea placeholder="Ctrl + Center 发送" id="msg" v-model="text" @paste="psate"></textarea>
            <div id="ops">
                <input placeholder="用户名" v-model="id">
                <button @click="login">登录</button>
                <button @click="send">发送</button>
            </div>
        </article>
    </main>
    <footer>源辰公司</footer>
</div>
<script>
    var v = new Vue({
        el : "#app",
        data : {
            id:"",
            text:"",
            users:[],
            msgs:[],
            recvId:""
        },
        created() {},
        methods : {
            login(){
                this.$refs.w.login(this.id);
            },
            send(){
                let msgBody={
                    recvId : this.recvId,
                    content : this.text
                }
                let json = JSON.stringify(msgBody);
                this.$refs.w.send(json);
                this.text = ""
                console.log(this.msgs)
            },

            psate(e){
                var clipboard = e.clipboardData;
                console.log(clipboard)
                if (clipboard.items[0].type.match(/image/)) {
                    let fd = new FormData();
                    let blob = clipboard.items[0].getAsFile();
                    let nm = "随机文件名.jpg"
                    fd.append("file",blob,nm);
                    fd.append("type", "image");
                    axios.post("upload/upload",fd).then(res=>{
                        if(res.data.code==1){
                            let webPath = res.data.data;
                            let text = "img:"+webPath;

                            let msgBody={
                                recvId : this.recvId,
                                content : text
                            }
                            let json = JSON.stringify(msgBody);

                            this.$refs.w.send(json)
                        }else{
                            this.$alter("文件上传失败!")
                        }
                    });
                }
            }
        }
    })
</script>
</body>
</html>



















































<style>
    * {
        padding: 0px;
        margin: 0px;
        font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", sans-serif;
    }

    html,body{
        height: 100%;
    }
    body{
        display: flex;
        flex-direction: column;
    }

    a {
        text-decoration: none;
    }

    button{
        padding: 3px 10px;
    }

    .p900 {
        padding: 0px calc((100% - 900px) / 2);
    }

    .m900 {
        width: 900px;
        margin: 0px auto;
    }

    .flexbtw {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    header {
        background-color: #eee;
        flex: none;
    }
    header>h3{
        margin: 10px 0px;
    }

    main {
        flex: auto;
        background-color: #ddd;
    }

    footer {
        flex: none;
        padding: 5px;
        text-align: center;
        background-color: #eee;
    }

    aside {
        width: 200px;
        height: 100%;
        background-color: #ccc;
        flex: none;
    }

    article {
        height: 100%;
        flex: auto;
    }

    article {
        display: flex;
        flex-direction: column;
    }

    #msgs {
        flex: auto;
        box-sizing: border-box;
        padding: 10px;
    }

    #msg {
        flex: none;
        width: 100%;
        height: 100px;
        box-sizing: border-box;
    }

    .send > * {
        float: right;
    }

    .recv > * {
        float: left;
    }

    .send, .recv {
        clear: both;
        padding: 5px 0px;
    }

    .user, .msg {
        padding: 5px;
    }

    .msg {
        background-color: #e9e9e9;
        border-radius: 3px;
    }

    aside>div{
        text-align: center;
        padding: 10px;
        margin: 3px;
        background-color:#8c939d;
    }

    aside>div:hover{
        background-color:#8c939d55;
        cursor: pointer;
    }

    #ops{
        text-align: right;
        padding: 7px;
    }
    #ops>*{
        box-sizing: border-box;
        height: 25px;
        vertical-align: middle;
        margin: 0px 5px;
        text-align: center;
    }
    textarea{
        padding: 3px;
    }
</style>